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authorDr. David Alan Gilbert <dgilbert@redhat.com>2014-01-30 10:20:32 +0000
committerMichael S. Tsirkin <mst@redhat.com>2014-03-09 21:09:38 +0200
commit4900116e6f0edef6877c0e8a9ca19957d47765c9 (patch)
tree8ecc45f0f28d012d2ffc8dad01352654444b89c9 /util
parent8f480de0c91a18d550721f8d9af969ebfbda0793 (diff)
downloadhqemu-4900116e6f0edef6877c0e8a9ca19957d47765c9.zip
hqemu-4900116e6f0edef6877c0e8a9ca19957d47765c9.tar.gz
Add a 'name' parameter to qemu_thread_create
If enabled, set the thread name at creation (on GNU systems with pthread_set_np) Fix up all the callers with a thread name Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Acked-by: Michael S. Tsirkin <mst@redhat.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'util')
-rw-r--r--util/compatfd.c3
-rw-r--r--util/qemu-thread-posix.c9
-rw-r--r--util/qemu-thread-win32.c2
3 files changed, 10 insertions, 4 deletions
diff --git a/util/compatfd.c b/util/compatfd.c
index 430a41c..341ada6 100644
--- a/util/compatfd.c
+++ b/util/compatfd.c
@@ -88,7 +88,8 @@ static int qemu_signalfd_compat(const sigset_t *mask)
memcpy(&info->mask, mask, sizeof(*mask));
info->fd = fds[1];
- qemu_thread_create(&thread, sigwait_compat, info, QEMU_THREAD_DETACHED);
+ qemu_thread_create(&thread, "signalfd_compat", sigwait_compat, info,
+ QEMU_THREAD_DETACHED);
return fds[0];
}
diff --git a/util/qemu-thread-posix.c b/util/qemu-thread-posix.c
index 0fa6c81..45113b4 100644
--- a/util/qemu-thread-posix.c
+++ b/util/qemu-thread-posix.c
@@ -394,8 +394,7 @@ void qemu_event_wait(QemuEvent *ev)
}
}
-
-void qemu_thread_create(QemuThread *thread,
+void qemu_thread_create(QemuThread *thread, const char *name,
void *(*start_routine)(void*),
void *arg, int mode)
{
@@ -421,6 +420,12 @@ void qemu_thread_create(QemuThread *thread,
if (err)
error_exit(err, __func__);
+#ifdef _GNU_SOURCE
+ if (name_threads) {
+ pthread_setname_np(thread->thread, name);
+ }
+#endif
+
pthread_sigmask(SIG_SETMASK, &oldset, NULL);
pthread_attr_destroy(&attr);
diff --git a/util/qemu-thread-win32.c b/util/qemu-thread-win32.c
index e42cb77..b9c957b 100644
--- a/util/qemu-thread-win32.c
+++ b/util/qemu-thread-win32.c
@@ -333,7 +333,7 @@ void *qemu_thread_join(QemuThread *thread)
return ret;
}
-void qemu_thread_create(QemuThread *thread,
+void qemu_thread_create(QemuThread *thread, const char *name,
void *(*start_routine)(void *),
void *arg, int mode)
{
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